Product Information KRISS Vector GBB (By KWA, Khaki) Fiber reinforced polymer/ aluminum / Steel made Fully Licensed KRISS Vector Trademarks on body Semi / 2 round burst / full auto selective fire Ambidextrous controls fire selector and safety Realistic construction and field stripping Fiber reinforced polymer upper and lower receiver Aluminum alloy inner frame Full Length 20mm Picatinny Top Rail for Optics Lower Picatinny Rail for flash Lights / Lasers and foregrip folding adjustable stock (Able to adjust the butt plate length) Closed Bolt, simulated KRISS Super V System delayed-blowback Adjustable flip-up front and rear sights Based on Real Steel .45 ACP KRISS Vector SMG Design 50 rounds Loading capacity Green gas Magazine With small storage compartment inside the pistol grip Pull the charging handle back to open the ejection port cover to Adjust the hop-up Remember to check out our Store for Extra Magazine & Gun Case Item Weight (gram) 3350 Major Color Khaki Length 630mm / 400mm (folded) Barrel Length ~125mm Blow Back Yes Hop-up Adjustable Shooting Mode 2 Rd Burst/Semi/Fully Auto Magazine Capacity 50 Rounds Bullet Type 6mm BB Pistol Power Source HFC134a & HFC22 Gas Power (Muzzle Velocity) 360FPS (Top Gas Test @ 25°C Room Temperature) Manufacturer KWA